#include"stack.h"

int main()
{
	Stack st;
	StackInit(&st);
	StackPush(&st, 1);
	StackPush(&st, 2);
	StackPush(&st, 3);
	StackPush(&st, 3);
	StackPop(&st);
	printf("%d ", StackTop(&st));
	printf("%d ", StackSize(&st));
	return 0;
}
